291289353

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 407869440

約数和(自身を除く): 116580087

約数列:

[1, 3, 43, 79, 101, 129, 237, 283, 303, 849, 3397, 4343, 7979, 10191, 12169, 13029, 22357, 23937, 28583, 36507, 67071, 85749, 343097, 961351, 1029291, 1229069, 2258057, 2884053, 3687207, 6774171, 97096451, 291289353]

約数ペア:

[(1, 291289353), (3, 97096451), (43, 6774171), (79, 3687207), (101, 2884053), (129, 2258057), (237, 1229069), (283, 1029291), (303, 961351), (849, 343097), (3397, 85749), (4343, 67071), (7979, 36507), (10191, 28583), (12169, 23937), (13029, 22357)]